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Where is pass thru grommet?

1.7K views 5 replies 3 participants last post by  Radman  
#1 ·
Hi Guys,

Im installing my boost gauge and wondering where the pass thru grommet is located in the B6 to run the hose from the engine compartment to the dash.

Thanks,
 
#4 ·
There is plenty of step by step info on VWVortex. I just did not know where the pass thru was on the B6. Know need to find the right wire for dimmer? There is alot more wires on the dimmer switch in the B6 vs my B5.5....
 
#6 ·
In case anyone is interested I used the Brown wire (ground) and the Grey wire (Dimmible power) from the Headlite switch instead of the dimmer.
Anyone know what the stock boost is suppoed to be on the TSI? Im seeing between 8 and 10 PSI at WOT.